Poor people have, on average, a higher marginal propensity to consume. One (out of many) possible explanations for this is that poverty affects impatience. This would have important implications for monetary and fiscal policy. While some macroeconomists simply assume lower individual discount...

A sunspot variable is any random variable that is not related to fundamental factors of the economy but a potential coordination device. The coordination power of sunspots has been analysed in theory and in experiments. However, some have discussed whether sunspots, e.g., public announcements...